痕量化學 的英文怎麼說

中文拼音 [hénliánghuàxué]
痕量化學 英文
trace chemistry
  • 痕 : 名詞（痕跡） mark; trace
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 學 : Ⅰ動詞1 （學習） study; learn 2 （模仿） imitate; mimic Ⅱ名詞1 （學問） learning; knowledge 2 （學...
  1. To study the biogeochemical cycle of phosphorus, it is very important to accurately determine the concentration of orthophosphates in the surface of oceans, especially oligotrophic open - oceans

    痕量活性磷分析是探索海洋，特別是寡營養海區生物地球化學過程的關鍵。
  2. Determination of trace lead by dna electrochemical biosensor

    電化學生物傳感器測定水中痕量鉛
  3. Determination of trace zinc on the oxidation of indigo carmine by catalytic kinetics spectrophotometry

    催化動力學分析法測定食品中的痕量鋅
  4. Determination of trace cuprum by catalytic kinetic photometry

    催化動力學光度法測定痕量銅
  5. Chemical analysis of propylene. determination of water traces

    丙烯的化學分析.水痕量的測定
  6. Study on the catalytic spectrophotometric determination of trace zinc with zn2 - h2o2 - rhodamine b system

    催化動力學光度法測定痕量鋅的研究
  7. Spectrophotometric determination of trace titanium by decatalytic kinetic decolourisation

    催化動力學光度法測定痕量鈦
  8. Kinetic spectrophotometric determination of trace ruthenium with fast green fcf

    催化動力學光度法測定痕量釕
  9. Soil quality - chemical methods - extraction of trace elements soluble in aqua regia

    土質.化學方法.溶解于王水的痕量元素萃取
  10. This thesis clarifies how to secure the quality of analytical determination from such aspects as chemical reagent, implement, vessel, pure water, high purity acid, lab ' s condition

    摘要從化學試劑、純水、高純酸、器皿、實驗環境、容量儀器的正確使用等幾個方面，闡述了如何做到痕量分析測定的質量保證。
  11. As an outstanding detection method for trace compounds, ims is currently in widespread use for monitoring chemical agents for the military, screening explosives and narcotics at airports or custom services

    作為一種重要的痕量化學物質檢測技術，現已廣泛應用於化學毒劑探測和機場、海關的毒品與爆炸物檢測。
  12. Since 2004, the epd has expanded its activities by developing a new toxic substances monitoring programme, which focuses on the monitoring of trace levels of toxic chemicals such as dioxins, pesticides, and heavy metals

    2004年，環保署進一步加強海水監測工作，發展了一個嶄新的有毒物質監測計劃。本計劃的監測重點是二惡英殺蟲劑和重金屬等痕量化學物。
  13. Worn surfaces of sliding pairs were characterized by scanning electron microscopy ( sem ). chemical compositons on the worn surfaces were analyzed by energy dispersion x - ray analysis ( edax ), and profiles and suface roughness of the worn surfaces were measured by stylus profilmetry

    用掃描電子顯微鏡（ sem ）對磨痕表面形貌進行了分析，用能量色散x射線分析（ edax ）對磨痕表面進行化學成分分析，並用表面輪廓儀測定了磨痕表面粗糙度和磨痕表面輪廓曲線。
  14. In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively

    2005年，沉積物監測包括分析61種物理及化學參數，其中有粒子大小電化學勢有機污染促使沉積物缺氧，而讓電化學勢呈負數值化學需氧量顯示有機污染程度總硫化物無機物，是造成難聞氣體硫化氫的主因15種金屬及準金屬鋁砷鋇硼鎘鉻銅鐵鉛錳汞鎳銀釩及鋅和痕量毒性有機物多環芳烴及多氯聯苯分別為16種復合物及18種同質物。
  15. Catalytic kinetic photometric determination of trace amounts of nitrite in fresh fruits and vegetables

    催化動力學光度法測定新鮮果蔬中痕量亞硝酸根
  16. Microporous materials have caught more and more attention because of its large specific surface area, high adsorption capability and chemical modification of the surface

    摘要微孔材料因其具有大比表面積、對低濃度痕量物質的高效吸附及表面化學可修飾性而越來越受到煙草科技工作者的青睞。
  17. Rapid chemical analysis, instrumental analysis, trace element determination, microarea analysis and preparation of standard reference materials are involved. 224 references are cited

    其中包括化學快速分析、儀器分析、痕量元素分析、微區分析和矽酸鹽標準質研製。
  18. Hou shu - en, chang cheng. 1991, determination of tin in geological samples with slurry sampling and probe furnace atomic absorption spectrometry, 4th asian chemical congress

    2000年《勘查地球化學樣品中痕量貴金屬和稀散元素測試技術的研究》 ，國土資源部國際合作與科技司成果鑒定。
  19. It concluded that although hong kong s marine environment was not widely polluted with toxic chemicals at levels causing concern, there was a definite need to monitor a number of trace toxic pollutants that held potential risks in some areas

    研究結論指出雖然香港海洋環境並無廣泛受到有毒化學物的嚴重污染，但政府必須密切監測一些在個別地區仍有潛在污染風險的痕量有毒污染物。
  20. Negative catalytic kinetic spectrophotometric determination of trace amounts of cobalt

    負催化動力學光度法測定痕量鈷
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